Atomization Substrate Assembly for Continuous Aerosol Feed

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Solution Overview

Problem

Existing heat-not-burn devices require frequent manual replacement of aerosol generating substrates, leading to an undesirable user experience.

Innovation Solution

An atomization substrate assembly with a housing assembly that includes a first and second housing, allowing for the accommodation of a strip-shaped substrate, and a feeding assembly with reels to facilitate continuous use without manual replacement, ensuring consistent atomization and prolonged substrate life.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a single substrate is used in heat-not-burn devices, then the device structure remains simple, but the user needs to manually replace the substrate frequently, degrading user experience

Engineering Contradiction:
Improveuser experienceVSAvoidtime for manual replacement
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The substrate is segmented into multiple individual substrate units arranged in sequence on a substrate carrier. Each unit can be independently atomized, allowing the device to continue operation by automatically advancing to the next unit when one is depleted, thereby eliminating frequent manual replacements and improving user experience.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Multiple substrate units are pre-loaded onto the substrate carrier in advance. This preliminary arrangement allows the device to automatically sequence through multiple substrate units without requiring user intervention for replacement, thus reducing the time loss associated with manual replacement operations.

Inventive Principle:
Principle #10Preliminary action

2Duration of action of moving object

If multiple substrate units are accommodated in sequence, then the substrate service life is prolonged, but the housing assembly complexity increases

Engineering Contradiction:
Improvesubstrate service lifeVSAvoidhousing assembly complexity
Core Design Contradiction:
Duration of action of moving objectVSDevice complexity

Solution Approach 1:

The housing assembly is designed with multi-functionality to accommodate multiple substrate units in sequence. The same housing structure serves both as the container for individual substrate units and as the operational chamber for atomization, thereby extending substrate service life without proportionally increasing overall device complexity.

Inventive Principle:
Principle #6Universality (Multi-functionality)

3Stability of the object's composition

If substrates are exposed to external environment, then the device structure remains simple, but the substrate atomization consistency deteriorates due to external factors

Engineering Contradiction:
Improvesubstrate atomization consistencyVSAvoidhousing structure complexity
Core Design Contradiction:
Stability of the object's compositionVSDevice complexity

Solution Approach 1:

The substrate units are nested within the housing assembly in a compact arrangement. This nesting structure protects the substrates from external environmental factors such as humidity and contamination, ensuring consistent atomization performance while maintaining a relatively simple overall device structure through efficient space utilization.

Inventive Principle:
Principle #7Nested doll (Nesting)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

The solution allows for continuous use of the substrate, reducing the need for frequent replacements, ensuring consistent atomization, and prolonging the substrate's service life by protecting it from external factors.

Implementation Method 1

a heating element arranged in the housing space and used for heating the strip-shaped substrate to atomize the strip-shaped substrate

Methodology Applied
Scientific EffectHeating: Heating

Implementation Method 2

an atomization assembly arranged in the housing space and used for atomizing the strip-shaped substrate to generate an aerosol to be inhaled by a user

Methodology Applied
Scientific EffectAtomization: Evaporation

Data Source

PatentUS20260060298A1Atomization substrate assembly and aerosol generating device
Publication Date: 2026.03.05 SMOORE INTERNATIONAL HOLDINGS LIMITED
  • US20260060298A1 patent drawing
  • US20260060298A1 patent drawing
  • US20260060298A1 patent drawing

AI summary

An atomization substrate assembly includes: a strip-shaped substrate; and a housing assembly having a housing provided with a housing space for housing the strip-shaped substrate and including a first housing and a second housing, one of the first housing and the second housing being provided with an opening for placing the strip-shaped substrate into the housing space, and an other one of the first housing and the second housing being arranged on the opening in a covering manner.